MINUTE
Calculates the minute for an internal time value. The minute is returned as a number between 0 and 59.
SIGN (āˇāļāļāˇâāļēāˇāˇ)
Number, as a time value, is a decimal number where the number of the minute is to be returned.
=SIGN(3.4) returns 1.
=SIGN(3.4) returns 1.
=MINUTE(NOW()) returns the current minute value.